/Engine/Source/Editor/CurveEditor/Public/CurveEditor.h
Return the array of buffered curves
const [TArray](API\Runtime\Core\Containers\TArray)< [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [IBufferedCurveModel](API\Editor\CurveEditor\IBufferedCurveModel) > > & GetBufferedCurves() const